
Features
• Records accurate water level and temperature measurements in shallow groundwater and surface water applications
• Corrosion and abrasion-resistant coating baked-on using polymerization technology
• Gauged pressure sensor for highly-accurate water level measurements: 0.05% FS
• Multiple built-in hydrophobic filters and desiccants - no need to replace, reduces maintenance
• Easy-to-access, user-replaceable batteries in Wellhead
• Options for MODBUS (RS-232/RS-485) and SDI-12
• Separate cables for each communication protocol
• Memory for up to 150,000 data logs
• Automatic barometric compensation reduces time for required for post data processing
• Integrate into a third-party data collection system for remote real-time data
• Continuous reliable water level data for long-term monitoring projects
• Actual water level readings for instant aquifer test results
Features
• Ideal for shallow applications: up to 20 m submergence
• Aquifer characterization: pumping tests, slug tests, etc.
• Stream gauging, lake and reservoir management
• Watershed, drainage basin and recharge monitoring
• Storm water and run off monitoring
• Long-term water level monitoring in wells and surface water
| Part Number | Model | Full Scale (FS) | Accuracy | Resolution |
| SO-114623 | M5 | 5 m | ± 0.3 cm | 0.001% FS |
| SO-114624 | M10 | 10 m | ± 0.5 cm | 0.0006% FS |
| SO-114625 | M20 | 20 m | ± 1 cm | 0.0006% FS |
Related equipment we stock

Model 9200 Remote Radio Link Telemetry (RRL)
900 MHz or 2.4 GHz radio | Up to 30 km (20 mi) RF LOS range | IP67 | -20°C to +60°C | 6×AA lithium batteries (~1 yr)

Model 9100 STS Telemetry Systems
4G LTE (Cat 4, Digi IX20 modem) | Up to 4 Solinst dataloggers per remote station | 12V sealed lead-acid battery (12–30 AHr), optional solar/AC | NEMA 4X (IP66) enclosure | -30°C to 50°C operating range

Model 9500 LevelSender 5
4G LTE Cat-M1 | IP67 | -20°C to +60°C | 3× AA Lithium | 2.5″ × 9.375″

Solinst Readout Unit (SRU) Model 4001
IP64 dust & splash resistant | Operating temp: -20°C to +50°C | Internal barometer ±0.2 kPa | 9V battery, up to 2-year life | Memory: ~1.8M LTC or 2.7M LT readings